The calculated distance (air line) between San Giovanni in Persiceto and Sasso Marconi is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Sasso Marconi is certainly longer, as only the direct route (as the crow flies) between San Giovanni in Persiceto and Sasso Marconi has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles